Yeah but the parens are mirrored so it’s easy to see whether they mean “here ends the nesting” or “here comes another layer of nesting. Compare:

Hey Dave, which I am calling you, though I’m happy to call you something else, happy in the sense of willing, if you prefer, because sally, from across, 3 doors down, down meaning east, the hall, though she’ll be moving, different building, not different city, haha, shortly, said you prefer it, wanna get coffee?